# Like the previous Makefiles, only introducing suffixes.  Repeats the
# lesson that Unix doesn't care what things are named.
PROG=	ls
OBJS=	cmp.o ls.b main.b print.b stat_flags.bar util.bar
CFLAGS=	-Wall -g

.SUFFIXES:  .c .b .bar

all: ${PROG}

showvars:
	@echo "CC=${CC}"
	@echo "CFLAGS=${CFLAGS}"
	@echo "LDFLAGS=${LDFLAGS}"
	@echo "PROG=${PROG}"
	@echo "OBJS=${OBJS}"

${PROG}: ${OBJS}
	@echo $@ depends on $?
	${CC} ${LDFLAGS} ${OBJS} -o ${PROG}

.c.b:
	${CC} -c $< -o $@

.c.bar:
	${CC} ${CFLAGS} -c $< -o $@

clean:
	rm -f ${PROG} ${OBJS}